replace CASE construct with plpgsql function

[nominatim.git] / test / python / conftest.py

diff --git a/test/python/conftest.py b/test/python/conftest.py
index 8b0ba145c89d15bb473b97758b749449a476c8e2..314637460525e0e2f8aefac5e81b63a193b12514 100644 (file)
--- a/test/python/conftest.py
+++ b/test/python/conftest.py
@@ -1,40 +1,34 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# This file is part of Nominatim. (https://nominatim.org)
+#
+# Copyright (C) 2022 by the Nominatim developer community.
+# For a full list of authors see the git log.

 import itertools
 import sys
 from pathlib import Path
 
 import psycopg2
 import itertools
 import sys
 from pathlib import Path
 
 import psycopg2

-import psycopg2.extras

 import pytest
 
 import pytest
 

-SRC_DIR = Path(__file__) / '..' / '..' / '..'
-

 # always test against the source
 # always test against the source

-sys.path.insert(0, str(SRC_DIR.resolve()))
+SRC_DIR = (Path(__file__) / '..' / '..' / '..').resolve()
+sys.path.insert(0, str(SRC_DIR))

 
 from nominatim.config import Configuration
 from nominatim.db import connection
 
 from nominatim.config import Configuration
 from nominatim.db import connection

+from nominatim.db.sql_preprocessor import SQLPreprocessor
+import nominatim.tokenizer.factory

 
 

-class _TestingCursor(psycopg2.extras.DictCursor):
-    """ Extension to the DictCursor class that provides execution
-        short-cuts that simplify writing assertions.
-    """
+import dummy_tokenizer
+import mocks
+from cursor import CursorForTesting

 
 

-    def scalar(self, sql, params=None):
-        """ Execute a query with a single return value and return this value.
-            Raises an assertion when not exactly one row is returned.
-        """
-        self.execute(sql, params)
-        assert self.rowcount == 1
-        return self.fetchone()[0]

 
 

-    def row_set(self, sql, params=None):
-        """ Execute a query and return the result as a set of tuples.
-        """
-        self.execute(sql, params)
-        if self.rowcount == 1:
-            return set(tuple(self.fetchone()))
+@pytest.fixture
+def src_dir():
+    return SRC_DIR

 
 

-        return set((tuple(row) for row in self))

 
 @pytest.fixture
 def temp_db(monkeypatch):
 
 @pytest.fixture
 def temp_db(monkeypatch):


@@ -51,7 +45,7 @@ def temp_db(monkeypatch):
 
     conn.close()
 
 
     conn.close()
 

-    monkeypatch.setenv('NOMINATIM_DATABASE_DSN' , 'dbname=' + name)
+    monkeypatch.setenv('NOMINATIM_DATABASE_DSN', 'dbname=' + name)

 
     yield name
 
 
     yield name
 


@@ -63,6 +57,12 @@ def temp_db(monkeypatch):
 
     conn.close()
 
 
     conn.close()
 

+
+@pytest.fixture
+def dsn(temp_db):
+    return 'dbname=' + temp_db
+
+

 @pytest.fixture
 def temp_db_with_extensions(temp_db):
     conn = psycopg2.connect(database=temp_db)
 @pytest.fixture
 def temp_db_with_extensions(temp_db):
     conn = psycopg2.connect(database=temp_db)


@@ -77,9 +77,8 @@ def temp_db_with_extensions(temp_db):
 def temp_db_conn(temp_db):
     """ Connection to the test database.
     """
 def temp_db_conn(temp_db):
     """ Connection to the test database.
     """

-    conn = connection.connect('dbname=' + temp_db)
-    yield conn
-    conn.close()
+    with connection.connect('dbname=' + temp_db) as conn:
+        yield conn

 
 
 @pytest.fixture
 
 
 @pytest.fixture


@@ -89,54 +88,79 @@ def temp_db_cursor(temp_db):
     """
     conn = psycopg2.connect('dbname=' + temp_db)
     conn.set_isolation_level(0)
     """
     conn = psycopg2.connect('dbname=' + temp_db)
     conn.set_isolation_level(0)

-    with conn.cursor(cursor_factory=_TestingCursor) as cur:
+    with conn.cursor(cursor_factory=CursorForTesting) as cur:

         yield cur
     conn.close()
 
 
         yield cur
     conn.close()
 
 

+@pytest.fixture
+def table_factory(temp_db_cursor):
+    """ A fixture that creates new SQL tables, potentially filled with
+        content.
+    """
+    def mk_table(name, definition='id INT', content=None):
+        temp_db_cursor.execute('CREATE TABLE {} ({})'.format(name, definition))
+        if content is not None:
+            temp_db_cursor.execute_values("INSERT INTO {} VALUES %s".format(name), content)
+
+    return mk_table
+
+

 @pytest.fixture
 def def_config():
 @pytest.fixture
 def def_config():

-    return Configuration(None, SRC_DIR.resolve() / 'settings')
+    cfg = Configuration(None)
+    cfg.set_libdirs(module='.', osm2pgsql='.')
+    return cfg
+
+
+@pytest.fixture
+def project_env(tmp_path):
+    projdir = tmp_path / 'project'
+    projdir.mkdir()
+    cfg = Configuration(projdir)
+    cfg.set_libdirs(module='.', osm2pgsql='.')
+    return cfg

 
 
 @pytest.fixture
 
 
 @pytest.fixture

-def status_table(temp_db_conn):
+def property_table(table_factory, temp_db_conn):
+    table_factory('nominatim_properties', 'property TEXT, value TEXT')
+
+    return mocks.MockPropertyTable(temp_db_conn)
+
+
+@pytest.fixture
+def status_table(table_factory):

     """ Create an empty version of the status table and
         the status logging table.
     """
     """ Create an empty version of the status table and
         the status logging table.
     """

-    with temp_db_conn.cursor() as cur:
-        cur.execute("""CREATE TABLE import_status (
-                           lastimportdate timestamp with time zone NOT NULL,
-                           sequence_id integer,
-                           indexed boolean
-                       )""")
-        cur.execute("""CREATE TABLE import_osmosis_log (
-                           batchend timestamp,
-                           batchseq integer,
-                           batchsize bigint,
-                           starttime timestamp,
-                           endtime timestamp,
-                           event text
-                           )""")
-    temp_db_conn.commit()
-
-
-@pytest.fixture
-def place_table(temp_db_with_extensions, temp_db_conn):
+    table_factory('import_status',
+                  """lastimportdate timestamp with time zone NOT NULL,
+                     sequence_id integer,
+                     indexed boolean""")
+    table_factory('import_osmosis_log',
+                  """batchend timestamp,
+                     batchseq integer,
+                     batchsize bigint,
+                     starttime timestamp,
+                     endtime timestamp,
+                     event text""")
+
+
+@pytest.fixture
+def place_table(temp_db_with_extensions, table_factory):

     """ Create an empty version of the place table.
     """
     """ Create an empty version of the place table.
     """

-    with temp_db_conn.cursor() as cur:
-        cur.execute("""CREATE TABLE place (
-                           osm_id int8 NOT NULL,
-                           osm_type char(1) NOT NULL,
-                           class text NOT NULL,
-                           type text NOT NULL,
-                           name hstore,
-                           admin_level smallint,
-                           address hstore,
-                           extratags hstore,
-                           geometry Geometry(Geometry,4326) NOT NULL)""")
-    temp_db_conn.commit()
+    table_factory('place',
+                  """osm_id int8 NOT NULL,
+                     osm_type char(1) NOT NULL,
+                     class text NOT NULL,
+                     type text NOT NULL,
+                     name hstore,
+                     admin_level smallint,
+                     address hstore,
+                     extratags hstore,
+                     geometry Geometry(Geometry,4326) NOT NULL""")

 
 
 @pytest.fixture
 
 
 @pytest.fixture


@@ -144,12 +168,71 @@ def place_row(place_table, temp_db_cursor):
     """ A factory for rows in the place table. The table is created as a
         prerequisite to the fixture.
     """
     """ A factory for rows in the place table. The table is created as a
         prerequisite to the fixture.
     """

+    psycopg2.extras.register_hstore(temp_db_cursor)

     idseq = itertools.count(1001)
     def _insert(osm_type='N', osm_id=None, cls='amenity', typ='cafe', names=None,
                 admin_level=None, address=None, extratags=None, geom=None):
         temp_db_cursor.execute("INSERT INTO place VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s)",
                                (osm_id or next(idseq), osm_type, cls, typ, names,
                                 admin_level, address, extratags,
     idseq = itertools.count(1001)
     def _insert(osm_type='N', osm_id=None, cls='amenity', typ='cafe', names=None,
                 admin_level=None, address=None, extratags=None, geom=None):
         temp_db_cursor.execute("INSERT INTO place VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s)",
                                (osm_id or next(idseq), osm_type, cls, typ, names,
                                 admin_level, address, extratags,

-                                geom or 'SRID=4326;POINT(0 0 )'))
+                                geom or 'SRID=4326;POINT(0 0)'))

 
     return _insert
 
     return _insert

+
+@pytest.fixture
+def placex_table(temp_db_with_extensions, temp_db_conn):
+    """ Create an empty version of the place table.
+    """
+    return mocks.MockPlacexTable(temp_db_conn)
+
+
+@pytest.fixture
+def osmline_table(temp_db_with_extensions, table_factory):
+    table_factory('location_property_osmline',
+                  """place_id BIGINT,
+                     osm_id BIGINT,
+                     parent_place_id BIGINT,
+                     geometry_sector INTEGER,
+                     indexed_date TIMESTAMP,
+                     startnumber INTEGER,
+                     endnumber INTEGER,
+                     partition SMALLINT,
+                     indexed_status SMALLINT,
+                     linegeo GEOMETRY,
+                     interpolationtype TEXT,
+                     address HSTORE,
+                     postcode TEXT,
+                     country_code VARCHAR(2)""")
+
+
+@pytest.fixture
+def sql_preprocessor_cfg(tmp_path, table_factory, temp_db_with_extensions):
+    table_factory('country_name', 'partition INT', ((0, ), (1, ), (2, )))
+    cfg = Configuration(None)
+    cfg.set_libdirs(module='.', osm2pgsql='.', sql=tmp_path)
+    return cfg
+
+
+@pytest.fixture
+def sql_preprocessor(sql_preprocessor_cfg, temp_db_conn):
+    return SQLPreprocessor(temp_db_conn, sql_preprocessor_cfg)
+
+
+@pytest.fixture
+def tokenizer_mock(monkeypatch, property_table):
+    """ Sets up the configuration so that the test dummy tokenizer will be
+        loaded when the tokenizer factory is used. Also returns a factory
+        with which a new dummy tokenizer may be created.
+    """
+    monkeypatch.setenv('NOMINATIM_TOKENIZER', 'dummy')
+
+    def _import_dummy(*args, **kwargs):
+        return dummy_tokenizer
+
+    monkeypatch.setattr(nominatim.tokenizer.factory, "_import_tokenizer", _import_dummy)
+    property_table.set('tokenizer', 'dummy')
+
+    def _create_tokenizer():
+        return dummy_tokenizer.DummyTokenizer(None, None)
+
+    return _create_tokenizer